I wanted to make custom 6 cylinder crankshaft for Nissan tb48 and Toyota land cruiser models,Can you make for me cast and forged high quality cranks?The length of the Toyota crank and Nissan crank is 806mm and 790mm.dimension is around weight: 39kg, Dimension:83mm*26mm*21mm, Please consider about these specification.if you can do that, please send me a quote and timeline. I would be expecting at least at the start 1000pcs of production.What will be the cost of cast cranks and forged cranks advise us best material used for cast and forged the best in the industry.